You are looking at a very nice sterling silver amethyst pendant for sale. It is made out of genuine sterling silver and made in the U.S.A.  As you can see the silversmith work in this piece of jewelry is top quality.  

Pendant Measurements: 1 5/8" inches long  x  11/16" inches wide  (The bail can take up to a 9mm necklace)
Amethyst Gemstone Measurement: 14mm x 19mm
Pendant Weight: 16 grams 
Artist: Wayne DeSantis